Finding the Fourth Proportional to 2,527,273.44, 3,487,628.88 and 1,381,353.12
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Solution
The fourth proportional to 2,527,273.44, 3,487,628.88 and 1,381,353.12 is: 1,906,262.68
Step by Step Solution
- Step 1: Write the proportion equation
2,527,273.44 : 3,487,628.88 = 1,381,353.12 : x - Step 2: Convert to fraction form
2,527,273.44/3,487,628.88 = 1,381,353.12/x - Step 3: Cross multiply
2,527,273.44x = 3,487,628.88 × 1,381,353.12 - Step 4: Simplify right side
2,527,273.44x = 4,817,647,034,790.11 - Step 5: Solve for x
x = 4,817,647,034,790.11/2,527,273.44 - Step 6: Final answer
x = 1,906,262.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.